The "Tonight Show" audience was very impressed with Daniel's rapping skills, giving him a standing ovation after the performance.

And media outlets were just as impressed.

The Hollywood Reporter called the rap "a flawless victory."

And Uproxx wondered if this explains how he was able to say all of those complicated magic spell names so easily. It's wingardium leviosaaa, not wingardium leviosa.

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Daniel Radcliffe

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Daniel Radcliffe raps perfectly on the 'Tonight Show'

Daniel Radcliffe moonlighting as Spiderman at San Diego's Comic-Con 2014.

(Photo by Twitter / @MorganOfAsgard)

Daniel Radcliffe moonlighting as Spiderman at San Diego's Comic-Con 2014.

(Photo by Twitter / @MTV)

SAN DIEGO, CA - JULY 25: Actor Daniel Radcliffe attends the Movies On Demand 'Horns' interviews during Comic-Con International 2014 at Hard Rock Hotel San Diego on July 25, 2014 in San Diego, California. (Photo by Chelsea Lauren/Getty Images for iN DEMAND)

SAN DIEGO, CA - JULY 25: Actor Daniel Radcliffe attends the Sony Pictures presentation during Comic-Con International 2014 at San Diego Convention Center on July 25, 2014 in San Diego, California. (Photo by Albert L. Ortega/Getty Images)